[Bug target/40983] The scheduler incorrectly swaps MMX and floating point instructions

[mikulas at artax dot karlin dot mff dot cuni dot cz]

------- Comment #2 from mikulas at artax dot karlin dot mff dot cuni dot cz  
2009-08-06 04:15 -------
Assembler output:

f:
        pushl   %ebp
        movl    %esp, %ebp
        subl    $16, %esp
        movq    %mm0, -8(%ebp)
        movq    %mm1, -16(%ebp)
        emms
        fldl    a
        faddl   b
        movq    -8(%ebp), %mm0
        paddd   -16(%ebp), %mm0
        fstpl   c
        leave
        ret


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40983